451044048 has 160 divisors (see below), whose sum is σ = 1480794112. Its totient is φ = 115084800.

The previous prime is 451044029. The next prime is 451044049. The reversal of 451044048 is 840440154.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451044049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133743 + ... + 137073.

Almost surely, 2^451044048 is an apocalyptic number.

451044048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451044048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740397056).

451044048 is an abundant number, since it is smaller than the sum of its proper divisors (1029750064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451044048 is a wasteful number, since it uses less digits than its factorization.

451044048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393 (or 3387 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 451044048 is about 21237.7976259310. The cubic root of 451044048 is about 766.9016145284.

The spelling of 451044048 in words is "four hundred fifty-one million, forty-four thousand, forty-eight".